package com.hb.medical_research_system.mapper;
import org.apache.ibatis.annotations.Param;

import com.hb.medical_research_system.entity.Collection;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

/**
* @author hb
* @description 针对表【collection】的数据库操作Mapper
* @createDate 2023-02-25 11:14:53
* @Entity com.hb.medical_research_system.entity.Collection
*/
@Mapper
public interface CollectionMapper extends BaseMapper<Collection> {
    int deleteByUserIdandArticleId(@Param("userId") Long userId, @Param("articleId") Long articleId);

}




